Design a wide, flat events table optimized for columnar storage

A medium Data Modeling interview practice problem on DataDriven. Write and execute real data modeling code with instant grading.

Domain

Data Modeling

Difficulty

medium

Problem

Design a wide, flat events table optimized for columnar storage. All fields should be at the top level for fast scans.

Practice This Problem

Solve this Data Modeling problem with real code execution. DataDriven runs your solution and grades it automatically.